Answer:
option a and c both are correct
Explanation:
please mark me as brainliest
Answer: Atomic number, atomic mass, and relative atomic mass
Explanation:
Answer:
it is a solid
Explanation:
a solid is a fixed shape and size while liquids and gasses are not
They go through radioactive decay because when atoms are unstable by going through it they are emitting radiation in natural process and they gain stability by losing energy.
